Don't forget consoles, though I've heard reports that you can use some variant of GL on Switch. PS4 requires a custom backend unless you license some sort of mi

Don't forget consoles, though I've heard reports that you can use some variant of GL on Switch. PS4 requires a custom backend unless you license some sort of middleware. XBox left Direct3D 9 behind a long time ago (which is probably one reason to shift onto Direct3D 11 - to share more code between PC and XBox)